1002202001012 has 12 divisors (see below), whose sum is σ = 1830108002016. Its totient is φ = 479314000440.

The previous prime is 1002202000999. The next prime is 1002202001051. The reversal of 1002202001012 is 2101002022001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1002202000984 and 1002202001002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5446749914 + ... + 5446750097.

It is an arithmetic number, because the mean of its divisors is an integer number (152509000168).

Almost surely, 2^{1002202001012} is an apocalyptic number.

It is an amenable number.

1002202001012 is a deficient number, since it is larger than the sum of its proper divisors (827906001004).

1002202001012 is a wasteful number, since it uses less digits than its factorization.

1002202001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10893500038 (or 10893500036 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1002202001012 its reverse (2101002022001), we get a palindrome (3103204023013).

The spelling of 1002202001012 in words is "one trillion, two billion, two hundred two million, one thousand, twelve".